High schooler takes his great-grandma to prom because she never went to hers [3 pics]

When 19-year-old senior Austin Dennison learned that his great-grandma Delores Dennison had never gone to prom, he decided to change that…

After dinner at one of her favorite restaurants, Bob Evans, the unlikely couple made their way to the dance. They were given a standing ovation as they walked onto the floor to dance to “Delores,” a Frank Sinatra song Delores’s husband used to sing to her…

The teenager even bought his great-grandmother a pearl necklace for the event and serenaded her on his guitar…